Determine whether the lines l1 and l2 are parallel, skew, or intersecting. L1: x = 9 + 6t, y = 12 - 3t, z = 3 + 9t l2: x = 4 + 16s, y = 12 - 8s, z = 16 + 20s

Find the product in simplest form 1 3/5 * 3 1/8

An object moving along a curve is at position P (2cost, sint) where t denotes time in seconds. Find the speed of the object at position P. Is this object travelling at a constant speed? If not, compare the speed of the object at t=1 and t=3.

10 is 50% of what number?

Write the related facts for 2,5,10

How do you find the mode if two numbers like 21 has 21 twice and 34 has that twice

Refer to the definition of simple random sample available below and its accompanying definition of random sample enclosed within parentheses. Determine whether each of the following is a simple random sample and a random sample. a.

How do i solve 3^3x=27^2x+1?

How do i solve 2 (x+4) = 5x-2

10 hundreds = _ thousands

9 ones divided by 3 ones